Before using Vidalista 80 mg for erectile dysfunction, individuals should undergo testing to ensure it is safe for them. Those with cardiovascular conditions, such as heart disease, high blood pressure, or a history of stroke, should be carefully evaluated due to potential risks. People with liver or kidney issues, as well as those with a history of eye conditions like retinitis pigmentosa, should also be assessed. Additionally, individuals taking nitrates for chest pain, or other medications that might interact with Vidalista 80, must be tested to avoid dangerous drug interactions. A healthcare professional's evaluation is essential to determine suitability and minimize risks.